Hikvision DS-K5671-ZU 7in Face Recognition Terminal, 2MP, Temp Screening Option

Introduction: What the Hikvision DS-K5671-ZU Offers

The Hikvision DS-K5671-ZU is a 7‑inch face recognition terminal built for modern access control and attendance solutions. Combining a 2MP visible camera with IR capability and advanced liveness detection, the terminal promises fast, accurate biometric authentication for turnstiles, doors and workforce systems. For sites with health screening needs, selected SKUs include a thermographic module that can perform basic temperature screening and mask detection. With on-device storage for tens of thousands of faces and flexible I/O, the DS-K5671-ZU targets integrators and facility managers who need a compact, networked biometric endpoint that integrates into existing security infrastructures.

Key Features at a Glance

• Fast face recognition:typical 1:N response under 0.2 seconds.
• High capacity:stores up to 50,000 face templates and 100,000 events on-device.
• Optional thermographic module:120×160 thermal sensor with a 30–45 °C measurement window and ±0.5 °C deviation (without black body).
• Interactive interface:7-inch capacitive touch LCD (1024×600) with audio prompts and clear visual feedback.
• Robust integration:Gigabit Ethernet, optional Wi‑Fi, Wiegand, RS‑485 and multiple door control I/Os.

Detailed Specifications and Benefits

Understanding what the DS-K5671-ZU brings to the table requires looking beyond bullet points. Below we unpack its hardware, recognition performance, thermal option, network capabilities and practical benefits for real installations.

• Display:7-inch capacitive touch screen at 1024×600 resolution offers a responsive user interface for enrolment, prompts and status messages.
• Camera:a 2MP visible camera augmented with IR illumination supports reliable face detection in varied lighting; typical video streams are 1080p for clear captures.
• Audio:audio prompts help guide users through verification, improving throughput at busy access points.

• Recognition speed:sub‑0.2 second 1:N identification in typical configurations means minimal queuing and fast lane flow at turnstiles.
• Capacity:on-device storage for up to 50,000 face templates and 100,000 events reduces reliance on a constant backend connection and allows local decision-making during network outages.
• Accuracy & anti-spoofing:reported accuracy at or above 99% in controlled conditions and built-in liveness detection reduce false accepts from photos or videos.

• Sensor:vanadium oxide thermal sensor in the thermographic SKU provides a 120×160 thermal image for basic fever screening.
• Range & accuracy:works in a 30–45 °C window and reports ±0.5 °C deviation without a black-body calibrator; accuracy improves when a black-body module is included and when deployed under recommended environmental controls.
• Notes & limitations:thermal screening is an optional feature on specific SKUs. For reliable temperature checks, follow manufacturer guidance: install in a stable environment away from direct sunlight, wind or other temperature influencers.

• Connectivity:Gigabit Ethernet (RJ-45) plus support for 2.4 GHz Wi‑Fi on supported builds make network setup flexible.
• Protocols and streaming:RTSP for live video, ISAPI/EHome APIs and support for Hik-ProConnect/HikCentral or iVMS platforms simplify centralized management.
• I/O:industry-standard Wiegand, RS‑485, lock outputs, door contacts, exit buttons, and alarm I/Os enable integration with turnstiles, electric locks and perimeter devices.

• Power:typical spec 12 VDC (commonly quoted as 12 VDC/2 A; some documentation lists 3 A) — verify the regional unit and power budget for PoE vs DC supply.
• Operating conditions:broad terminal operating range (approx. −30 °C to +60 °C) and humidity tolerance (10–90% non‑condensing). Some variants and mounts reported as IP65; confirm model for outdoor use.

Use Cases and Where the DS-K5671-ZU Excels

The DS-K5671-ZU is designed for environments that require fast, reliable biometric access with straightforward integration. Typical scenarios include:

At busy entry points such as transit stations, corporate lobbies and stadiums, the terminal’s sub‑0.2 s recognition and robust I/O support make it well suited for tying into turnstiles and swing barriers. Local template storage and quick responses reduce bottlenecks during peak flows.

For offices and facilities using biometric attendance, the DS-K5671-ZU streamlines clock-in/out while eliminating badge sharing. The capacitive screen and audio prompts simplify enrolment and routine use for staff.

Where preliminary fever screening is desired, the thermographic variant provides a combined biometric and temperature checkpoint. Note that thermography is a screening tool — not a medical diagnostic — and is most effective when used in controlled entry corridors with appropriate calibration hardware.

Comparisons With Similar Products

When evaluating the DS-K5671-ZU, buyers often compare it with other biometric terminals from Hikvision and competitors such as Suprema, ZKTeco and Dahua. Key differentiators to consider:

• Recognition speed and capacity:The DS-K5671-ZU’s 0.2 s benchmark and 50,000-face capacity are competitive for enterprise deployments. Some high-end competitor models may offer larger capacities or specialized recognition engines tuned for longer distances, but at a higher price point.
• Thermal option:Hikvision’s optional thermographic module gives the DS-K5671-ZU an edge for combined health-screening checkpoints. Competitors offer similar options, but sensor resolution and measurement accuracy, and whether a black-body calibrator is included, vary between vendors.
• Integration ecosystem:For customers already using Hikvision hardware or HikCentral/Hik-ProConnect, the DS-K5671-ZU integrates smoothly. Third-party systems (Suprema, ZKTeco) may require different management software or middleware for full feature parity.
• Price vs capability:The suggested price position for this terminal places it in the mid-to-upper range of face terminals with thermal options. If your primary need is basic face access without thermal, lower-cost models exist, but they may compromise on speed, screen quality or I/O flexibility.

Customer Feedback & Representative Reviews

While individual experiences vary by installation, common themes reported by integrators and facility managers include:

• Performance:installers often praise the recognition speed and reliable liveness detection, noting fast throughput at turnstiles and reduced tailgating incidents.
• Integration:positive feedback on the unit’s flexible I/O and network options — teams appreciate being able to connect via Wiegand, RS‑485 or directly to HikCentral for event logging.
• Thermal screening:customers who deployed the thermographic SKU highlight the convenience of combining biometrics and temperature checkpoints, but also stress that results are sensitive to installation conditions and that accuracy improves with the recommended black-body kit and controlled approach corridors.
• Deployability:some installers note regional differences in power specifications and firmware, advising buyers to verify the exact SKU and certification markings (CE/UKCA) before procurement.

Note: these summaries reflect consistent themes from integrators and channel partners rather than individual named endorsements. Prospective buyers should request demo units or site trials where possible.

Conclusion: Who Should Choose the DS-K5671-ZU?

The Hikvision DS-K5671-ZU is a strong choice for organizations that need a compact, fast and flexible face recognition terminal with the option to include thermographic screening. It balances recognition speed, substantial on-device storage and a user-friendly interface with the integration features expected in modern access control devices. For turnstiles, busy lobbies, workforce attendance and controlled screening points, the DS-K5671-ZU delivers a capable blend of performance and convenience.

Before purchasing, verify the exact SKU (thermographic vs standard), confirm power and ingress ratings for your intended site, and follow Hikvision’s installation guidance for thermal deployments. When specified and configured correctly, this terminal offers a compelling endpoint for secure, high-throughput biometric access control.